What was found
REPORTS A LOCK AT STA 1400, LOCK IN MAIN DECK CARGO IS NOT SECURE. PRIOR TO DEPARTURE, DISCOVERED SEAT TRACK DAMAGED WHERE LOCK IS LOCATED. NO DAMAGE TO LOCK WAS INDICATED. RELEASED FOR SERVICE IAW MEL: 25-57-02-A2, CATEGORY: A, EXPIRATION: 12OCT16, MEL 25-57-02-A2. RESTRAINT INOPERATIVE. REPAIRED SEAT TRACK IAW SRM 53-70-01, FIG 1, SPLICED IN NEW SECTION OF SEAT TRACK.